CN103872058B - 非易失性存储电路 - Google Patents
非易失性存储电路 Download PDFInfo
- Publication number
- CN103872058B CN103872058B CN201310651672.4A CN201310651672A CN103872058B CN 103872058 B CN103872058 B CN 103872058B CN 201310651672 A CN201310651672 A CN 201310651672A CN 103872058 B CN103872058 B CN 103872058B
- Authority
- CN
- China
- Prior art keywords
- source electrode
- drain region
- locos
- volatile memory
- current potential
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000015654 memory Effects 0.000 title claims abstract description 53
- 238000007667 floating Methods 0.000 claims description 19
- 239000004065 semiconductor Substances 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 12
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052753 mercury Inorganic materials 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B69/00—Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/788—Field effect transistors with field effect produced by an insulated gate with floating gate
- H01L29/7881—Programmable transistors with only two possible levels of programmation
- H01L29/7884—Programmable transistors with only two possible levels of programmation charging by hot carrier injection
- H01L29/7885—Hot carrier injection from the channel
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42324—Gate electrodes for transistors with a floating gate
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012269760A JP6077291B2 (ja) | 2012-12-10 | 2012-12-10 | 不揮発性メモリ回路 |
JP2012-269760 | 2012-12-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103872058A CN103872058A (zh) | 2014-06-18 |
CN103872058B true CN103872058B (zh) | 2018-01-23 |
Family
ID=50880028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310651672.4A Expired - Fee Related CN103872058B (zh) | 2012-12-10 | 2013-12-05 | 非易失性存储电路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9224872B2 (zh) |
JP (1) | JP6077291B2 (zh) |
KR (1) | KR20140074846A (zh) |
CN (1) | CN103872058B (zh) |
TW (1) | TWI587487B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6299658B2 (ja) * | 2015-04-22 | 2018-03-28 | トヨタ自動車株式会社 | 絶縁ゲート型スイッチング素子 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58220465A (ja) * | 1982-06-16 | 1983-12-22 | Mitsubishi Electric Corp | 浮遊ゲ−ト型半導体記憶装置における書き込みおよび読み出し方法 |
CN101047192A (zh) * | 2006-03-31 | 2007-10-03 | 株式会社半导体能源研究所 | 非易失性半导体存储器件 |
CN101458962A (zh) * | 2007-12-12 | 2009-06-17 | 精工电子有限公司 | 非易失性半导体存储装置及其写入与读出方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2705106B2 (ja) * | 1988-05-25 | 1998-01-26 | セイコーエプソン株式会社 | 半導体装置の製造方法 |
US6657229B1 (en) * | 1996-05-28 | 2003-12-02 | United Microelectronics Corporation | Semiconductor device having multiple transistors sharing a common gate |
US5973368A (en) * | 1996-06-05 | 1999-10-26 | Pearce; Lawrence G. | Monolithic class D amplifier |
US6060360A (en) * | 1997-04-14 | 2000-05-09 | Taiwan Semiconductor Manufacturing Company | Method of manufacture of P-channel EEprom and flash EEprom devices |
JP4530464B2 (ja) | 2000-03-09 | 2010-08-25 | ルネサスエレクトロニクス株式会社 | 半導体集積回路 |
JP2003324159A (ja) * | 2002-04-26 | 2003-11-14 | Ricoh Co Ltd | 半導体装置 |
US7476947B2 (en) * | 2005-03-02 | 2009-01-13 | Ricoh Company, Ltd | Semiconductor device and method of manufacturing the same |
JP2007251082A (ja) * | 2006-03-20 | 2007-09-27 | Ricoh Co Ltd | Locosオフセット構造のmosトランジスタを含む半導体装置およびその製造方法 |
KR100725375B1 (ko) * | 2006-05-11 | 2007-06-07 | 삼성전자주식회사 | 비휘발성 메모리 집적 회로 장치 및 그 제조 방법 |
JP2008004649A (ja) * | 2006-06-21 | 2008-01-10 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
JP2008010626A (ja) * | 2006-06-29 | 2008-01-17 | Sanyo Electric Co Ltd | 半導体装置及びその製造方法 |
JP5296450B2 (ja) * | 2008-08-13 | 2013-09-25 | セイコーインスツル株式会社 | 半導体装置 |
JP5452146B2 (ja) * | 2009-09-17 | 2014-03-26 | セイコーインスツル株式会社 | 半導体装置 |
JP5492610B2 (ja) * | 2010-03-11 | 2014-05-14 | パナソニック株式会社 | 半導体装置及びその製造方法 |
-
2012
- 2012-12-10 JP JP2012269760A patent/JP6077291B2/ja not_active Expired - Fee Related
-
2013
- 2013-11-28 TW TW102143537A patent/TWI587487B/zh not_active IP Right Cessation
- 2013-12-05 CN CN201310651672.4A patent/CN103872058B/zh not_active Expired - Fee Related
- 2013-12-05 US US14/097,296 patent/US9224872B2/en not_active Expired - Fee Related
- 2013-12-09 KR KR1020130152124A patent/KR20140074846A/ko not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58220465A (ja) * | 1982-06-16 | 1983-12-22 | Mitsubishi Electric Corp | 浮遊ゲ−ト型半導体記憶装置における書き込みおよび読み出し方法 |
CN101047192A (zh) * | 2006-03-31 | 2007-10-03 | 株式会社半导体能源研究所 | 非易失性半导体存储器件 |
CN101458962A (zh) * | 2007-12-12 | 2009-06-17 | 精工电子有限公司 | 非易失性半导体存储装置及其写入与读出方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20140074846A (ko) | 2014-06-18 |
US20140159133A1 (en) | 2014-06-12 |
TWI587487B (zh) | 2017-06-11 |
JP2014116469A (ja) | 2014-06-26 |
TW201444059A (zh) | 2014-11-16 |
CN103872058A (zh) | 2014-06-18 |
JP6077291B2 (ja) | 2017-02-08 |
US9224872B2 (en) | 2015-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160325 Address after: Chiba County, Japan Applicant after: SEIKO INSTR INC Address before: Chiba County, Japan Applicant before: Seiko Instruments Inc. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: EPPs Lingke Co. Ltd. Address before: Chiba County, Japan Patentee before: SEIKO INSTR INC |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20201205 |
|
CF01 | Termination of patent right due to non-payment of annual fee |